SMTL ID : 3e65.1 (1 other biounit)

Murine INOS dimer with HEME, pterin and inhibitor AR-C120011

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

Ligands

2 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 20 residues within 4Å: Chain A: W.123, A.126, R.128, C.129, I.130, Q.134, L.138, S.171, M.284, F.298, N.299, G.300, W.301, E.306, M.363, W.392, Y.418, Y.420 Ligands: H4B.2, XXZ.3 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:W.123, A:W.123, A:W.123, A:A.126, A:I.130, A:Q.134, A:L.138, A:F.298, A:F.298, A:F.298, A:F.298, A:W.301, A:Y.418 Water bridges: A:E.306, A:E.306, A:Y.420 pi-Stacking: A:W.123 Metal complexes: A:C.129 HEM.4: 20 residues within 4Å: Chain B: W.123, A.126, R.128, C.129, I.130, Q.134, L.138, S.171, M.284, F.298, N.299, G.300, W.301, E.306, M.363, W.392, Y.418, Y.420 Ligands: H4B.5, XXZ.6 17 PLIP interactions: 17 interactions with chain B, Hydrophobic interactions: B:W.123, B:W.123, B:W.123, B:A.126, B:I.130, B:Q.134, B:L.138, B:F.298, B:F.298, B:F.298, B:F.298, B:W.301, B:Y.418 Hydrogen bonds: B:Y.420 Water bridges: B:Y.420 pi-Stacking: B:W.123 Metal complexes: B:C.129

2 x H4B: 5,6,7,8-TETRAHYDROBIOPTERIN(Non-covalent)

H4B.2: 10 residues within 4Å: Chain A: S.47, M.49, R.310, I.391, W.392 Chain B: W.390, F.405, H.406, Q.407 Ligands: HEM.1 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:R.310, A:I.391, A:W.392 Water bridges: A:R.310, A:R.310, A:R.310 pi-Stacking: A:W.392, A:W.392 pi-Cation interactions: A:W.392, A:W.392 H4B.5: 10 residues within 4Å: Chain A: W.390, F.405, H.406, Q.407 Chain B: S.47, M.49, R.310, I.391, W.392 Ligands: HEM.4 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:R.310, B:I.391, B:W.392 Water bridges: B:R.310, B:R.310, B:R.310 pi-Stacking: B:W.392, B:W.392 pi-Cation interactions: B:W.392, B:W.392

2 x XXZ: 1-[4-(AMINOMETHYL)BENZOYL]-5'-FLUORO-1'H-SPIRO[PIPERIDINE-4,2'-QUINAZOLIN]-4'-AMINE(Non-covalent)

XXZ.3: 14 residues within 4Å: Chain A: Q.192, R.195, Y.276, P.279, A.280, V.281, F.298, G.300, W.301, Y.302, E.306, D.311, R.317 Ligands: HEM.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:P.279, A:V.281, A:F.298 Hydrogen bonds: A:Y.276, A:Y.302, A:E.306 Water bridges: A:Q.316, A:R.317 Halogen bonds: A:W.301 XXZ.6: 14 residues within 4Å: Chain B: Q.192, R.195, Y.276, P.279, A.280, V.281, F.298, G.300, W.301, Y.302, E.306, D.311, R.317 Ligands: HEM.4 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:P.279, B:V.281, B:F.298 Hydrogen bonds: B:E.306 Water bridges: B:Q.316, B:R.317 Halogen bonds: B:W.301

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Garcin, E.D. et al., Anchored plasticity opens doors for selective inhibitor design in nitric oxide synthase. Nat.Chem.Biol. (2008)

Release Date

2008-10-07

Peptides

Nitric oxide synthase, inducible: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Nitric oxide synthase, inducible

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